watchOS 6.0 (17R575) for Apple Watch Series 4 (44mm, LTE) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date September 11, 2019 Upload Date August 27, 2019 Filename eb266920f5a6849ce2111de29baa70109f4239e5.zip Filesize 1.4 GiB Identifier Watch4,4
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